PBDB Collection

Borehole 1-QS-1-MA, Sample 35 (Cretaceous to of Brazil)

Also known as Barreninhas Basin

Where: Maranhao, Brazil (3.7° S, 44.6° W: paleocoordinates 8.2° S, 15.5° W)

When: Caete Member (Agua Doce Formation), Early/Lower Albian to Early/Lower Albian (112.0 - 105.3 Ma)

Environment/lithology: deltaic; lithified, argillaceous sandstone and lithified shale

• A monotonous succession of sandstones, clayey sandstones and shales

Size class: microfossils

Preservation: soft parts, original sporopollenin

Collection methods: chemical, hydrochloric, hydroflouric, sieve

Primary reference: G. F. W. Herngreen. 1973. Palynology of the Albian-Cenomanian strata of Borehole 1-QS-1-MA, State of Maranhao, Brazil. Pollen et Spores 15(3-4):515-555 [C. Jaramillo/G. Doria/A. Cardenas ]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 142296: authorized by Carlos Jaramillo, entered by Gabriela Doria on 07.04.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Hexapororicolpites emilianovi, Psilatrilestes sp., Sofreipites legouxae, Tricolpates "div. 1 sp." Hexapororicolpites emilianovi Psilatrilestes sp. Sofreipites legouxae Tricolpates "div. 1 sp."
Foraminifera
Foraminifera -	Foraminifera indet. Foraminifera indet. foram
Polypodiopsida
Schizaeales - Polypodiidae	Cicatricosisporites mohroides, Cicatricosisporites sp., Cicatricosisporites hallei, Klukisporites sp. Cicatricosisporites mohroides Cicatricosisporites sp. Potonie and Gelletich 1933 Cicatricosisporites hallei Delcourt and Sprumont 1955 Klukisporites sp. Couper 1958
Pteridopsida
-	Osmundacidites cf. primarius, Cyathidites sp. Osmundacidites cf. primarius Cyathidites sp. Couper 1953
Retitriporites
-	Retitriporites sp. Retitriporites sp. Ramanujam 1966
Ginkgoopsida
Ephedrales -	Ephedripites barghorrrnii, Ephedripites brasiliensis, Ephedripites "sp. 1", Ephedripites "sp. 10", Ephedripites "sp. 11", Ephedripites "sp. 2", Ephedripites "sp. 3", Ephedripites "sp. 4", Ephedripites "sp. 5", Ephedripites "sp. 6", Ephedripites "sp. 7", Ephedripites "sp. 8", Ephedripites "sp. 9", Ephedripites jansonii Ephedripites barghorrrnii Ephedripites brasiliensis Ephedripites "sp. 1" Bolkhovitina and Potonié 1958 Ephedripites "sp. 10" Bolkhovitina and Potonié 1958 Ephedripites "sp. 11" Bolkhovitina and Potonié 1958 Ephedripites "sp. 2" Bolkhovitina and Potonié 1958 Ephedripites "sp. 3" Bolkhovitina and Potonié 1958 Ephedripites "sp. 4" Bolkhovitina and Potonié 1958 Ephedripites "sp. 5" Bolkhovitina and Potonié 1958 Ephedripites "sp. 6" Bolkhovitina and Potonié 1958 Ephedripites "sp. 7" Bolkhovitina and Potonié 1958 Ephedripites "sp. 8" Bolkhovitina and Potonié 1958 Ephedripites "sp. 9" Bolkhovitina and Potonié 1958 Ephedripites jansonii Muller 1968
Cycadopsida
Cycadales -	Eucommiidites sp. Eucommiidites sp. Erdtman 1948 cycads
Gnetales -	Elaterocolpites castelani, Steevesipollenites binodosus, Steevesipollenites multilineatus, Elaterosporites klaszi, Elaterosporites protensus, Elaterosporites verrucatus Elaterocolpites castelani Herngreen 1973 elaterate Steevesipollenites binodosus Stover 1964 cycads Steevesipollenites multilineatus Stover 1964 cycads Elaterosporites klaszi Jardiné 1967 elaterate Elaterosporites protensus Jardiné 1967 elaterate Elaterosporites verrucatus Jardiné 1967 elaterate
Lycopodiopsida
Lycopodiales - Lycopodiaceae	Lycopodiumsporites sp. Lycopodiumsporites sp. Delcourt and Sprumont 1955 clubmoss
Reticulatasporites
-	Reticulatasporites jardinus Reticulatasporites jardinus
Scabramonocolpites
-	Scabramonocolpites sp. Scabramonocolpites sp. Mathur 1966
Verrutriletes
-	Verrutriletes "sp. 1", Verrutriletes "sp. 2", Verrutriletes "sp. 3", Verrutriletes "sp. 4" Verrutriletes "sp. 1" Pierce 1961 Verrutriletes "sp. 2" Pierce 1961 Verrutriletes "sp. 3" Pierce 1961 Verrutriletes "sp. 4" Pierce 1961
Equisetopsida
Pinidae - Pinidae	Classopollis "greaterthanthirty", Classopollis "lessthanthirty", Classopollis spinosus Classopollis "greaterthanthirty" Pflug 1953 Classopollis "lessthanthirty" Pflug 1953 Classopollis spinosus
Triporites
-	Triporites sp. Triporites sp. Van der Hammen 1954
Retitricolpites
-	Retitricolpites "sp. 1", Retitricolpites "sp. 2", Retitricolpites "sp. 3", Retitricolpites "sp. 4", Retitricolpites "sp. 5", Retitricolpites operculatus Retitricolpites "sp. 1" Van der Hammen 1956 Retitricolpites "sp. 2" Van der Hammen 1956 Retitricolpites "sp. 3" Van der Hammen 1956 Retitricolpites "sp. 4" Van der Hammen 1956 Retitricolpites "sp. 5" Van der Hammen 1956 Retitricolpites operculatus Herngreen 1973
Psilatricolpites
-	Psilatricolpites "sp. 1", Psilatricolpites "sp. 2", Psilatricolpites "sp. 3", Psilatricolpites spp. Psilatricolpites "sp. 1" Van der Hammen and Wijmstra 1964 Psilatricolpites "sp. 2" Van der Hammen and Wijmstra 1964 Psilatricolpites "sp. 3" Van der Hammen and Wijmstra 1964 Psilatricolpites spp. Van der Hammen and Wijmstra 1964
Angiospermae
Austrobaileyales - Trimeniaceae	Cretacaeiporites mulleri, Cretacaeiporites scabratus Cretacaeiporites mulleri Herngreen 1973 Cretacaeiporites scabratus Herngreen 1974
-	Monosulcites sp., Retimonocolpites sp. Monosulcites sp. Cookson and Couper 1953 Retimonocolpites sp. Pierce 1961
Dicotyledoneae
-	Stephanocolpites sp., Triorites sp., Triorites africaensis Stephanocolpites sp. Van der Hammen 1954 Triorites sp. Couper 1953 Triorites africaensis Jardiné and Magloire 1965
Angiospermae
Gunnerales -	Tricolpites indet. Tricolpites indet. Couper 1953
Buxales - Didymelaceae	Hexaporotricolpites lamellaferus Hexaporotricolpites lamellaferus Jardiné 1972
Galeacornea causea
-	Galeacornea causea Galeacornea causea Stover 1963 elaterate
Striatricolpites
-	Striatricolpites "sp. 1", Striatricolpites "sp. 2" Striatricolpites "sp. 1" Van der Hammen 1956 Striatricolpites "sp. 2" Van der Hammen 1956
Chomotriletes
-	Chomotriletes sp. Chomotriletes sp. Naumova 1953
Elateropollenites jardinei
-	Elateropollenites jardinei Elateropollenites jardinei Herngreen 1973 elaterate
Perotriletes pannuceus
-	Perotriletes pannuceus Perotriletes pannuceus Brenner 1963
Senegalosporites
-	Senegalosporites petrobrasi Senegalosporites petrobrasi Herngreen 1973 elaterate
Reyrea polymorphus
-	Reyrea polymorphus Reyrea polymorphus Herngreen 1973